Alena Ozerskaya returned home in full confidence that only loneliness awaited her - the death of her mother and separation from her husband had destroyed her old world. An unexpected discovery alerted Alena: someone had been in the apartment and left her passport with someone else’s photo in her purse. It was with this strange document that real horror entered Alena’s life. Troubles rained down like from a cornucopia. Before her eyes, a suicide occurred, the traces of which led to the past. She had no choice but to start her own investigation...